3. Find the sum of the following numbers, using the most convenient grouping.
(iii) 1841, 4477, 3459, 2673, 1223
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Answered by
127
Answer:
13,673
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2
= 1841, 4477, 3459, 2673, 1223
= (1841 + 3459) + (4477+1223) + 2673
= (5300 + 5700) + 2673
= 11000 + 2673
= 13673
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